Cita APA (7th ed.)

Wagner, R., & Ellis, W. A. (1870). Beethoven. Floating Press.

Cita Chicago (17th ed.)

Wagner, Richard, i William Ashton Ellis. Beethoven. [Auckland, New Zealand]: Floating Press, 1870.

Cita MLA (9th ed.)

Wagner, Richard, i William Ashton Ellis. Beethoven. Floating Press, 1870.